ivk-leipzig.de

Valid Email Server
Domain Lookup › ivk-leipzig.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ivk-leipzig.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 14:45:51 UTC · ↺ Refresh

MX Hostnames

  • ivkleipzig-de0i.mail.protection.outlook.com

MX Priorities

  • ivkleipzig-de0i.mail.protection.outlook.com: 10

A / AAAA Records

  • 85.13.163.218 ↩ dd46606.kasserver.com

Mail Server IPs

  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns5.kasserver.com hostmaster.kasserver.com 2511071123 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2511071123
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s

Nameservers (NS)

a-dns-service.de
ns6.kasserver.com
ns5.kasserver.com
ns3.kas-dns-server.de

SPF Record

✓ Strict (-all)
v=spf1 a mx a:w0199dd7.kasserver.com a:mail.ivk-leipzig.de include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • MS=ms60417872
  • apple-domain-verification=HbK3EKekfkUIGk2t
  • SPFv=spf1 a mx a:w0199dd7.kasserver.com a:mail.ivk-leipzig.de include:spf.protection.outlook.com -all
Full email verification for ivk-leipzig.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits